package com.oa.process.controller;


import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.github.xiaoymin.knife4j.core.io.ResourceUtil;
import com.oa.common.result.Result;
import com.oa.model.process.ProcessTemplate;
import com.oa.process.service.OaProcessTemplateService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.ResourceUtils;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

/**
 * <p>
 * 审批模板 前端控制器
 * </p>
 *
 * @author cloud_oa
 * @since 2024-10-26
 */
@Api(value = "审批模板管理", tags = "审批模板管理")
@RestController
@RequestMapping(value = "/admin/process/processTemplate")
@SuppressWarnings({"unchecked", "rawtypes"})
public class OaProcessTemplateController {
    @Autowired
    private OaProcessTemplateService processTemplateService;

    @ApiOperation(value ="获取分页审批模板列表")
    @GetMapping("{page}/{limit}")
    public Result index(@ApiParam(name = "page", value = "当前页码", required = true)
                        @PathVariable Long page,
                        @ApiParam(name = "limit", value = "每页记录数", required = true)
                        @PathVariable Long limit){
        Page<ProcessTemplate> pageParams = new Page<>(page,limit);
        IPage<ProcessTemplate> pageModel = processTemplateService.selectPage(pageParams);
        return Result.ok(pageModel);
    }

    @ApiOperation(value="获取")
    @GetMapping("get/{id}")
    public Result get(@PathVariable Long id){
        ProcessTemplate processTemplate = processTemplateService.getById(id);
        return Result.ok(processTemplate);
    }

    @ApiOperation(value="新增")
    @PostMapping("save")
    public Result save(@RequestBody ProcessTemplate processTemplate){
        processTemplateService.save(processTemplate);
        return Result.ok();
    }

    @ApiOperation(value ="修改")
    @PostMapping("update")
    public Result updateById(@RequestBody ProcessTemplate processTemplate){
        processTemplateService.updateById(processTemplate);
        return Result.ok();
    }

    @ApiOperation(value ="删除")
    @DeleteMapping("remove/{id}")
    public Result remove(@PathVariable Long id){
        processTemplateService.removeById(id);
        return Result.ok();
    }

    @ApiOperation(value="上传流程定义")
    @PostMapping("/uploadProcessDefinition")
    public Result uploadProcessDefinition(MultipartFile file)throws FileNotFoundException{
        String path = new File(ResourceUtils.getURL("classpath:").getPath()).getAbsolutePath();

        String fileName = file.getOriginalFilename();
        //上传目录
        File tempFile = new File(path + "/processes/");
        //判断目录是否存在
        if(!tempFile.exists()){
            tempFile.mkdirs();//创建目录
        }
        //创建空文件用于写入文件
        File imageFile = new File(tempFile, fileName);

        //保存文件流到本地
        try{
            file.transferTo(imageFile);
        }catch (IOException e){
            e.printStackTrace();
            return Result.fail("上传失败");
        }

        Map<String,Object> map = new HashMap<>();
        //根据上传地址后续部署流程定义，文件名称为流程定义的默认key

        map.put("fileName",fileName);
        map.put("processDefinitionPath","process/" + fileName);
        map.put("processDefinitionKey",fileName.substring(0,fileName.lastIndexOf(".")));

        return Result.ok(map);
    }

    @ApiOperation(value="发布")
    @GetMapping("/publish/{id}")
    public Result publish(@PathVariable Long id){
        processTemplateService.publish(id);
        return Result.ok();
    }
}

